Aug
08
Port Jefferson, NY Events: Theatre Three
Live events, concerts, sports, theatre and unforgettable tours — handpicked, city by city.
Port Jefferson's calendar runs almost entirely through one venue, with our listings tracking all 117 events at Theatre Three, split between 110 theatre performances and 6 concerts.
Theatre Three, a nonprofit company housed in a restored 19th-century building on Main Street, stages a full season of plays, musicals and children's theatre alongside occasional touring music.
A historic North Shore harbor village on Long Island, Port Jefferson's entertainment scene is defined by this one long-running community theatre.
Every listing links directly to a trusted ticketing partner for live pricing and availability. Browse the calendar below and filter by category or date to plan your visit.
Browse by category
Find your next night out in Port Jefferson
Top events in Port Jefferson
Don't miss what's on right now
Aug
15
Aug
29
Sep
04
Sep
05
Sep
19
Sep
20
Sep
25
Sep
26
Sep
27
Advertisement
Things to do in Port Jefferson — your questions answered
What events are happening in Port Jefferson?
There are 117+ upcoming events listed in Port Jefferson, including 110 theatre, 6 concerts and 1 other. Browse the full Port Jefferson events calendar to filter by date and category.
Can I book tickets for Port Jefferson events on StayNxplore?
Yes. Every event and tour links straight through to a trusted ticketing or booking partner, so you can check live availability and prices and complete a secure checkout. StayNxplore curates and organises the listings; the booking is handled by the official partner.